Support for Drupal 7 is ending on 5 January 2025—it’s time to migrate to Drupal 10! Learn about the many benefits of Drupal 10 and find migration tools in our resource center.
https://www.drupal.org/project/facets (Drupal 8) already has a configurable separator.
Bringing it to facetapi (Drupal 7) would help with issues where filter aliases and/or values contain the default ':' separator for Drupal 7, like #1352082: Broken facet URLs in breadcrumb links when facet alias contains punctuation
Comments
Comment #2
PieterDC